Is panda Tian Tian pregnant? We take a look at her journey to Edinburgh

Is Tian Tian pregnant? Hopes are high in Britain that it will get its first panda cub after Edinburgh Zoo said Friday there were "strong indications" that its female panda is expecting. The zoo has tried repeatedly to make Tian Tian ("Sweetie") and Yang Guang ("Sunshine") mate since they arrived in Edinburgh in December 2011, but without success. Tian Tian was artificially inseminated in April